( ) He went into the room and _______ the door.
| A．lock | B．locking | C．locks | D．Locked |
-----Good morning, Tom.
-----______________
A. Hello! Kate. B. Goodbye, Kate. C. Morning, Kate.
当你不小心把别人东西弄坏了，你应该说：
A. Sorry. B. Excuse me.
询问别人年龄时用：
A. How old are you? B. How are you?
当别人对你说thank you时，你应回答：
A. Thank you. B. You’re welcome.
当你想询问你有几本书时你应该怎样问？
A. How many books do you have?
B. How many pens do you have?